„The Party is carried on though the Soviets, which embrace the working masses, irrespective of occupation. The district congresses of Soviet are democratic institutions, the like of which even the best of the democratic republics of the bourgeois world have never known; through these con tresses, as well as by continually appointing class-conscious workers to various posts in the rural districts, the proletariat exercises its role of leader of the peasantry, gives effect to the dictatorship of the urban proletariat, wages, a systematic struggle against the rich, bourgeois, exploiting and profiteering peasantry, etc.“
CH 5, "Left Wing Communism in Germany. The Leaders, the Party, the Class, the Mass"
"Left-Wing" Communism: An Infantile Disorder (1920)